linux-kernel - Re: [PATCH net-next] net: stmmac: dwmac: Disable flushing frames on Rx Buffer Unavailable

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Message-Id: 
 <176424540625.2550562.3416257212075007570.git-patchwork-notify@kernel.org>
Date: Thu, 27 Nov 2025 12:10:06 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: G@...eaurora.org, Thomas@...eaurora.org,
	Rohan <rohan.g.thomas@...era.com>
Cc: andrew+netdev@...n.ch, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, pabeni@...hat.com, mcoquelin.stm32@...il.com,
 alexandre.torgue@...s.st.com, maxime.chevallier@...tlin.com,
 netdev@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 matthew.gerlach@...era.com
Subject: Re: [PATCH net-next] net: stmmac: dwmac: Disable flushing frames on
 Rx
 Buffer Unavailable

Hello:

This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Wed, 26 Nov 2025 00:37:12 +0800 you wrote:
> From: Rohan G Thomas <rohan.g.thomas@...era.com>
> 
> In Store and Forward mode, flushing frames when the receive buffer is
> unavailable, can cause the MTL Rx FIFO to go out of sync. This results
> in buffering of a few frames in the FIFO without triggering Rx DMA
> from transferring the data to the system memory until another packet
> is received. Once the issue happens, for a ping request, the packet is
> forwarded to the system memory only after we receive another packet
> and hece we observe a latency equivalent to the ping interval.
> 
> [...]

Here is the summary with links:
  - [net-next] net: stmmac: dwmac: Disable flushing frames on Rx Buffer Unavailable
    https://git.kernel.org/netdev/net-next/c/45d100ee0d6e

You are awesome, thank you!
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